政治生涯的坎坷是孔子失意与孤独的主要原因 ,他的政治理想不得施展 ,思想远远超出了那个时代 ;社会道德水平的低下与理想人格的难以达到是孔子个人消极情感形成的第二个因素 ,最得意的弟子颜回的早逝对他造成了巨大的精神创伤 ;而缺少与他同处在较高层次上的 ,能够平等对话、交流的理解者是造成孔子失意的又一重要原因 The ups and downs of political career are the main reasons for the disappointment and loneliness of Confucius. His political ideal can not be cast and the thinking goes far beyond that time. The low social ethics and the unattainable ideal personality are the second factor of Confucius’ negative emotion. , The most disappointing disciple Yen Hui’s premature death caused tremendous trauma to him; and the lack of him at the same level with a higher level, the ability to dialogue and exchange of understanding is another important reason frustrated Confucius